CVE-2026-58557
Deferred Deferred - Pending Action

Expedition Mode Design Flaw Affects Availability

Publication date: 2026-07-15

Last updated on: 2026-07-15

Assigner: Huawei Technologies

Description
Design defect vulnerability in Expedition mode. Impact: Successful exploitation of this vulnerability may affect availability.

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Meta Information

Published
2026-07-15
Last Modified
2026-07-15
Generated
2026-08-04
AI Q&A
2026-07-15
EPSS Evaluated
2026-08-03
NVD
CVE-2026-58557
EUVD
EUVD-2026-44660

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
huawei harmonyos 6.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-701 Exposure of Resource to Wrong Sphere

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Executive Summary

This is a design defect vulnerability in Expedition mode that may affect system availability if exploited. It has a medium severity with a CVSS score of 4.8.

Impact Analysis

Successful exploitation could disrupt system availability, potentially causing service outages or reduced performance on affected Huawei devices running HarmonyOS.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. The vulnerability affects availability and may allow unauthorized access to data, which could indirectly impact confidentiality. Further details on compliance implications are not provided in the context.

Mitigation Strategies

Apply the latest security patches from Huawei for HarmonyOS devices. Disable Expedition mode if not required. Monitor network traffic for unusual activity. Restrict access to affected systems to authorized personnel only.

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